Fröstorp is a village in Linköping Municipality, in Östergötland County, Sweden. Fröstorp lies at 85 m above sea level. The nearest city is Linköping, 14.4 km to the southwest. Among the landmarks around are Linköping Cathedral (14.5 km), Östergötland Museum (14.2 km) and Vreta Abbey (12.0 km). Among the natural features are Flistads brunn (16.7 km).